1425583 has 2 divisors, whose sum is σ = 1425584. Its totient is φ = 1425582.

The previous prime is 1425547. The next prime is 1425601. The reversal of 1425583 is 3855241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425583 - 2⁹ = 1425071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712791 + 712792.

It is an arithmetic number, because the mean of its divisors is an integer number (712792).

2^1425583 is an apocalyptic number.

1425583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425583 is an equidigital number, since it uses as much as digits as its factorization.

1425583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 1425583 is about 1193.9778054889. The cubic root of 1425583 is about 112.5461999547.

The spelling of 1425583 in words is "one million, four hundred twenty-five thousand, five hundred eighty-three".